1992-2000 Mercury Mariner 105-225HP outboards Factory Service Manual, Page 7Get this manual
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Master Specifications Model 105140 Jet135150XR6MAGIII175200150XRI175XRI200XRI PRO MAXSUPER MAGNUM 150200225
STROKE CYLINDER BORE
3.501 in(88.925mm) 0.003 in(0.076mm) Cast Iron Alumi